Category
K755 Hydraulic piston seals
K755 is double acting piston seal consists of PTFE sealing ring and a profile ring as an energizer. Specially designed for heavy duty applications, K755 piston seal offers high extrusion resistance and superior sealing performance.
Advantages
- Low friction and stick-slip free
- High pressure resistance
- No twisting in the housing
- Suitable design for heavy duty cylinders with large diameters
- Good dynamic and static sealing
- Long service life
- High extrusion resistance
Area of Application
- Iron and steel industry
- Hydraulic press cylinders
- Large diameter cylinders
- Injection moulding machines
- Marine hydraulics
In this catalog
16 K755 parts, bore 175–555 mm across 16 sizes. Most common section heights: 15 mm (10), 12.5 mm (4), 17.5 mm (2).
Same bore, other series
If a K755 size is not the right profile, these cover the same ID/OD combinations:
16 parts in catalog
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Technical table
Live column filters for code, category, ID, OD and H — same workflow as the store.
16 parts
| Image | Code (SKU) | Category | ID (d) | OD (D) | H (L) | Action |
|---|---|---|---|---|---|---|
 | K755 200-175 | K755 | 175 | 200 | 12.5 | |
| K755 220-195 | K755 | 195 | 220 | 12.5 | |
| K755 225-200 | K755 | 200 | 225 | 12.5 | |
| K755 240-215 | K755 | 215 | 240 | 12.5 | |
| K755 250-220 | K755 | 220 | 250 | 15 | |
| K755 260-230 | K755 | 230 | 260 | 15 | |
| K755 320-290 | K755 | 290 | 320 | 15 | |
| K755 325-295 | K755 | 295 | 325 | 15 | |
| K755 327.5-297.5 | K755 | 297.5 | 327.5 | 15 | |
| K755 340-310 | K755 | 310 | 340 | 15 | |
| K755 355-325 | K755 | 325 | 355 | 15 | |
| K755 360-330 | K755 | 330 | 360 | 15 | |
| K755 430-400 | K755 | 400 | 430 | 15 | |
| K755 490-460 | K755 | 460 | 490 | 15 | |
| K755 540-505 | K755 | 505 | 540 | 17.5 | |
| K755 590-555 | K755 | 555 | 590 | 17.5 |